[PATCH] ARM:mach-msm: seting tail NUL after strncpy

[Bjørn Mork]

Chen Gang <gang.chen at asianux.com> writes:

>   temp need NUL terminated, or next ptr may cause issue.
>
> Signed-off-by: Chen Gang <gang.chen at asianux.com>
> ---
>  arch/arm/mach-msm/clock-debug.c |    2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/mach-msm/clock-debug.c
> b/arch/arm/mach-msm/clock-debug.c
> index 4886404..bdca900 100644
> --- a/arch/arm/mach-msm/clock-debug.c
> +++ b/arch/arm/mach-msm/clock-debug.c
> @@ -105,6 +105,8 @@ int __init clock_debug_add(struct clk *clock)
>  		return -ENOMEM;
>
>  	strncpy(temp, clock->dbg_name, ARRAY_SIZE(temp)-1);
> +	temp[ARRAY_SIZE(temp)-1] = '\0';
> +
>  	for (ptr = temp; *ptr; ptr++)
>  		*ptr = tolower(*ptr);

Maybe use strlcpy() instead?


Bjørn